/* Larger, clearer header identity with a softly rounded-square logo frame. */
header .brand{gap:.85rem}
header .brand-logo{width:76px;height:76px;padding:6px;border:1px solid #D8E3E3;border-radius:18px;background:#fff;object-fit:contain;box-shadow:0 7px 18px rgba(31,41,95,.07)}
header .brand-name{font-size:1.14rem;gap:.4rem}
header .brand-name small{font-size:.86rem!important}
header .brand-slogan{font-size:.74rem!important;line-height:1.3}
header .nav{min-height:96px}
@media(max-width:1120px){header .brand-logo{width:66px;height:66px;border-radius:16px}header .brand-name{font-size:1.05rem}header .brand-name small{font-size:.8rem!important}header .brand-slogan{font-size:.7rem!important}header .nav{min-height:88px}header nav{top:88px}}
@media(max-width:620px){header .brand-logo{width:58px;height:58px;padding:5px;border-radius:14px}header .brand-name{font-size:1rem}header .brand-name small{font-size:.76rem!important}header .nav{min-height:78px}header nav{top:78px}}